document.write( "Question 164110: How many kilograms of water must be evapotated from 10 kg of an 8% salt solution to produce a 25% salt solution? \n" ); document.write( "
Algebra.Com's Answer #120920 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 10*.08=(10-X).25 \n" ); document.write( ".8=2.5-.25X \n" ); document.write( ".25X=2.5-.8 \n" ); document.write( ".25X=1.7 \n" ); document.write( "X=1.7/.25 \n" ); document.write( "X=6.8 KG MUST BE EVAPORATED. \n" ); document.write( "pROOF \n" ); document.write( "10*.8=(10-6.8).25 \n" ); document.write( ".8=3.2*.25 \n" ); document.write( ".8=.8 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |